近几年来,我国的集中供热事业取得了长足的发展,目前我国668个城市中,268个城市建有集中供热设施,全国集中供热面积已达到86540万平方米。在规模扩张的同时,供热新技术、新材料、新设备、新工艺不断得到推广应用,集中供热将面临着竞争和挑战。热是一种商品,它是供热企业的生存之本。供热企业用辛勤的汗水,用自己掌握的供热专业知识和技能,通过锅炉等供热设施将用资 In recent years, China’s central heating industry has made considerable progress. At present, of the 668 cities in China, 268 cities have centralized heating facilities, and the country’s central heating area has reached 86.4 million square meters. At the same time as the expansion of scale, new heating technologies, new materials, new equipment, and new processes will continue to be applied, and central heating will face competition and challenges. Heat is a commodity, it is the survival of the heating companies. The heating companies will use their hard-working sweat, use their own expertise and skills in heating, and will use the boilers and other heating facilities.